📄 userlist.jsp
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<html>
<head>
<title>查询显示用户信息</title>
</head>
<%@ page contentType="text/html;charset=GB2312" %>
<%@ page import="java.sql.*" %>
<jsp:useBean id="connManager" scope="application" class="test.DBConnManager" />
<body bgcolor="#CFF1E1">
<center><h2>
查询显示用户信息
</h2></center>
<%
Connection con=connManager.getConnection("mysql");
if(con==null)
{
%>对不起,现在数据库忙,请稍后再试
<%
}
Statement stmt=con.createStatement();
String userid=request.getParameter("userid");
if(userid!=null&&!userid.equals(""))
{
userid=new String(userid.getBytes("iso8859-1"), "gb2312");
out.println("<h3>查找用户'"+userid+"'</h3>");
}
else{
out.println("<h3>这儿是已经注册的所有用户:</h3>");
}
%>
<table border=1 align="center">
<tr>
<td>用户名</td>
<td>姓名</td>
<td>电子邮件</td>
<td>住址</td>
<td>修改</td>
<td>删除</td>
</tr>
<%
String sql="select * from Users";
if(userid!=null&&!userid.equals(""))
{
sql+=" where UserID like '%"+userid+"%'";
}
ResultSet rs=stmt.executeQuery(sql);
while(rs.next())
{
%>
<tr>
<td><%=rs.getString("UserID")%></td>
<td><%=new String(rs.getString("Name").getBytes("ISO8859_1"),"GBK")%></td>
<td><%=rs.getString("Email")%></td>
<td><%=new String(rs.getString("Address").getBytes("ISO8859_1"),"GBK")%></td>
<td><a href="modify1.jsp?id=<%=rs.getInt("ID")%>">修改</a></td>
<td><a href="delete1.jsp?id=<%=rs.getInt("ID")%>&userid=<%=rs.getString("UserID")%>">删除</a></td>
</tr>
<%
}
rs.close();
stmt.close();
connManager.releaseConnection("mysql",con);
%>
</table>
<p></p>
<form action=userlist.jsp method=post>
<h3>请输入所要查找用户的用户名:</h3>
<center>
<input type="text" name=userid>
<input type="submit" value=查找>
</center>
</form>
<h3>
<a href="add1.html">添加新用户</a>
</h3>
</body>
</html>
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